13615197

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 18489792

約数和(自身を除く): 4874595

約数列:

[1, 3, 137, 157, 211, 411, 471, 633, 21509, 28907, 33127, 64527, 86721, 99381, 4538399, 13615197]

約数ペア:

[(1, 13615197), (3, 4538399), (137, 99381), (157, 86721), (211, 64527), (411, 33127), (471, 28907), (633, 21509)]